Key lime pie

A tart, creamy custard of key lime juice and sweetened condensed milk in a graham cracker crust, topped with whipped cream. It is bright and refreshing.

Key lime pie

Slice of Key Lime Pie: Louiemantia, CC BY-SA 4.0 (Wikimedia Commons)

Where it comes from

The pie is the signature dessert of the Florida Keys, where small, aromatic key limes grow. The no-fuss filling relies on condensed milk, which was handy before refrigeration was common.

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Recipe

Make Key lime pie at home

Serves 8Time 30 minutes plus chilling

Ingredients

  • 1 1/2 cups graham cracker crumbs
  • 6 tbsp melted butter
  • 1/4 cup sugar
  • 1 can (14 oz) sweetened condensed milk
  • 4 egg yolks
  • 1/2 cup key lime juice (or regular lime juice)
  • 1 tbsp lime zest
  • 1 cup heavy cream
  • 2 tbsp powdered sugar

How it's made

  1. Mix the crumbs, melted butter and sugar and press into a 9-inch pie plate. Bake at 350 F (175 C) for 10 minutes.
  2. Whisk the condensed milk, egg yolks, lime juice and zest until smooth.
  3. Pour into the warm crust.
  4. Bake for 15 minutes until the filling is set but still slightly wobbly.
  5. Cool, then chill at least 3 hours.
  6. Whip the cream with powdered sugar and spread or pipe over the top before serving.

Variations

  • Frozen key lime pie: freeze and serve in slices.
  • Meringue-topped: whisk the egg whites for a toasted topping.
  • Mini pies: bake in muffin tins.

Cook’s tip: If using regular limes, add a little extra zest to match key lime's perfume.

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About this page

Description and method written by Intercontinental Chef. Home-style method; quantities are a starting point, so adjust to taste.

Photo credit
  • Slice of Key Lime Pie: Louiemantia, CC BY-SA 4.0 (Wikimedia Commons)